View Single Post
      11-18-2012, 02:25 PM   #19
BMWM.D.
Stupid Idiot
BMWM.D.'s Avatar
35
Rep
754
Posts

Drives: E90 335i & C6 Grand Sport
Join Date: May 2009
Location: Santa Barbara

iTrader: (1)

Could be one of the valves is leaking under higher boost pressure. Definitely a possibility. Time for an upgrade maybe....
__________________